169500

Appears in sequences

• a(n) = floor(n*(n-1)*(n-2)*(n-3)/30).at n=49A011940
• Number of (n+1) X (1+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2 X 2 subblock.at n=6A236048
• Number of (n+1)X(7+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2X2 subblock.at n=0A236054
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2X2 subblock.at n=21A236055
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the difference of the maximum and minimum in each 2X2 subblock.at n=27A236055